Gold Rat Metal Detectors is located 6/50 Freda Street Upper Mount Gravatt. This is the only store to stock Metal Detectors. Gold Rat Engineering is located 4/16 Redcliffe Gardens Drive Clontarf This is where you will see the largest range of your highbankers, sluices and accessories

This is Woodies famous light weight side mount battery kit for the Minelab SD, GP and GPX series detectors. These are made using the latest battery technology, allowing you to prospect for longer than ever before. No more back mounted heavy battery!

Refer to the guide below and select your detector model above.

  • SD/GP has 4 pin cable plug connection and only suitable for the older series Minelab SD2000, 2100, 2200 & GP3000, 3500, and GP Extreme detectors.
  • GPX up to 5000 has 5 pin cable plug connection and is only suitable for the Minelab GPX 4000, 4500, 4800 or 5000 detectors.


*please note we cannot ship these batteries internationally

Standard Kit Includes a single battery and a universal charger for car and AC mains.

You can also order the battery as a standalone unit here.

  • Latest third revision of our battery systems
  • Available in standard size and high capacity size
  • Super-lightweight design
  • High quality cells
  • Prospect all day long with superior charge capacity
  • Harness-free detector setup
  • Universal car and AC mains charger
  • Studio quality audio jack 

These perfectly match to the mini speaker available here

*Standard batteries now come with a low profile audio connector.

Size Weight Capacity Operation time
Standard 350g 6600mAh ~7 hours